EP3712656C0 - Verfahren zur rekonstruktion eines fehlenden wertes eines korrelierten signals in einem sar-system - Google Patents

Verfahren zur rekonstruktion eines fehlenden wertes eines korrelierten signals in einem sar-system

Info

Publication number
EP3712656C0
EP3712656C0 EP20157612.1A EP20157612A EP3712656C0 EP 3712656 C0 EP3712656 C0 EP 3712656C0 EP 20157612 A EP20157612 A EP 20157612A EP 3712656 C0 EP3712656 C0 EP 3712656C0
Authority
EP
European Patent Office
Prior art keywords
reconstructing
corrected signal
missing value
sar system
sar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20157612.1A
Other languages
English (en)
French (fr)
Other versions
EP3712656A1 (de
EP3712656B1 (de
Inventor
Nicola Gollin
Michele Martone
Gerhard Krieger
Michelangelo Villano
Paola Rizzoli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Publication of EP3712656A1 publication Critical patent/EP3712656A1/de
Application granted granted Critical
Publication of EP3712656C0 publication Critical patent/EP3712656C0/de
Publication of EP3712656B1 publication Critical patent/EP3712656B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP20157612.1A 2019-03-18 2020-02-17 Verfahren zur rekonstruktion eines fehlenden wertes eines korrelierten signals in einem sar-system Active EP3712656B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019106858.4A DE102019106858B3 (de) 2019-03-18 2019-03-18 Verfahren zum Rekonstruieren einer fehlenden Abtastung eines korrelierten Signals in einem SAR-System

Publications (3)

Publication Number Publication Date
EP3712656A1 EP3712656A1 (de) 2020-09-23
EP3712656C0 true EP3712656C0 (de) 2025-10-01
EP3712656B1 EP3712656B1 (de) 2025-10-01

Family

ID=69631415

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20157612.1A Active EP3712656B1 (de) 2019-03-18 2020-02-17 Verfahren zur rekonstruktion eines fehlenden wertes eines korrelierten signals in einem sar-system

Country Status (2)

Country Link
EP (1) EP3712656B1 (de)
DE (1) DE102019106858B3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021206555A1 (de) 2021-06-24 2022-12-29 Deutsches Zentrum für Luft- und Raumfahrt e.V. Synthetik-Apertur-Radarverfahren
DE102022123897B3 (de) 2022-09-19 2024-02-08 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur rechnergestützten Erzeugung eines datengetriebenen Modells für die rechnergestützte Verarbeitung von digitalen SAR-Rohdaten
CN118131236B (zh) * 2024-04-29 2024-07-19 深圳大学 一种多通道联合阈值单比特sar成像方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8422799B1 (en) * 2007-12-20 2013-04-16 Science Applications International Corporation Complex image compression
CN106199602B (zh) * 2016-08-31 2018-09-28 电子科技大学 一种Staggered-SAR回波信号重建方法

Also Published As

Publication number Publication date
EP3712656A1 (de) 2020-09-23
DE102019106858B3 (de) 2020-06-25
EP3712656B1 (de) 2025-10-01

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